Harnoto, Harnoto. “Pengaruh Bacillus Thuringiensis Terhadap Penggerek Batang Jagung Ostrinia Furnacalis (Lep. Pyralidae)”. Jurnal Entomologi Indonesia 2, no. 2 (February 23, 2017): 33. Accessed April 29, 2024. http://jurnal.pei-pusat.org/index.php/jei/article/view/295.